/*
 * Copyright 2020 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.acme.sw.onboarding.helpers;

import java.time.LocalDate;
import java.time.Period;

public final class CalendarHelper {

    private CalendarHelper() {

    }

    public static int calculateAge(final LocalDate dateOfBirth) {
        if (dateOfBirth == null) {
            return 0;
        }
        return Period.between(dateOfBirth, LocalDate.now()).getYears();
    }
}
